Calflora, a 501c3 non-profit
Distribution by County   1846    
Centaurea cyanus  L.
Garden cornflower
Centaurea cyanus is an annual herb that is not native to California.
Record Count by County

Alameda: 5 Los Angeles: 22 Plumas: 18 Sierra: 3
Alpine: 7 Madera: 3 Riverside: 3 Siskiyou: 8
Amador: 4 Marin: 14 San Bernardino: 9 Solano: 1
Butte: 6 Mariposa: 48 San Diego: 6 Sonoma: 2
Contra Costa: 5 Mendocino: 3 San Francisco: 1 Tehama: 1
El Dorado: 5 Modoc: 5 San Luis Obispo: 15 Trinity: 4
Fresno: 11 Monterey: 13 San Mateo: 7 Tulare: 4
Humboldt: 8 Napa: 8 Santa Barbara: 10 Tuolumne: 1
Kern: 1 Nevada: 6 Santa Clara: 8 Ventura: 13
Lake: 2 Orange: 7 Santa Cruz: 5 Yolo: 1
Lassen: 4 Placer: 4 Shasta: 9

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).